2866| 5
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材料力學(xué)問題,求助 |
點(diǎn)評(píng)
懂了,謝謝。在網(wǎng)上看了,鑄鐵拉伸試驗(yàn)是橫截面斷裂。
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點(diǎn)評(píng)
你說的對(duì),謝謝
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點(diǎn)評(píng)
謝謝回復(fù),你說的應(yīng)該是對(duì)的。但我對(duì)材料的組成還不知道,我會(huì)去了解的。
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